pwm: imx: add Kconfig support

add Kconfig support for this driver.

Signed-off-by: Heiko Schocher <hs@denx.de>
Acked-by: Martyn Welch <martyn.welch@collabora.co.uk>

18 files changed, 13 insertions, 16 deletions

diff --git a/README b/README
index 8f816ad2aff..7e610a8ebda 100644
--- a/README
+++ b/README
@@ -960,10 +960,6 @@ The following options need to be configured:
 			CONFIG_SH_ETHER_CACHE_WRITEBACK
 			If this option is set, the driver enables cache flush.
 
-- PWM Support:
-		CONFIG_PWM_IMX
-		Support for PWM module on the imx6.
-
 - TPM Support:
 		CONFIG_TPM
 		Support TPM devices.
diff --git a/configs/aristainetos2_defconfig b/configs/aristainetos2_defconfig
index 49dd9bb7553..33e40cd7d3a 100644
--- a/configs/aristainetos2_defconfig
+++ b/configs/aristainetos2_defconfig
@@ -50,6 +50,7 @@ CONFIG_PHYLIB=y
 CONFIG_PHY_MICREL=y
 CONFIG_PHY_MICREL_KSZ90X1=y
 CONFIG_MII=y
+CONFIG_PWM_IMX=y
 CONFIG_SPI=y
 CONFIG_MXC_SPI=y
 CONFIG_USB=y
diff --git a/configs/aristainetos2b_defconfig b/configs/aristainetos2b_defconfig
index 06c05f7e222..34a6cde1ee8 100644
--- a/configs/aristainetos2b_defconfig
+++ b/configs/aristainetos2b_defconfig
@@ -48,6 +48,7 @@ CONFIG_PHYLIB=y
 CONFIG_PHY_MICREL=y
 CONFIG_PHY_MICREL_KSZ90X1=y
 CONFIG_MII=y
+CONFIG_PWM_IMX=y
 CONFIG_SPI=y
 CONFIG_MXC_SPI=y
 CONFIG_USB=y
diff --git a/configs/aristainetos_defconfig b/configs/aristainetos_defconfig
index e645055afa1..cb361daafb0 100644
--- a/configs/aristainetos_defconfig
+++ b/configs/aristainetos_defconfig
@@ -49,6 +49,7 @@ CONFIG_PHYLIB=y
 CONFIG_PHY_MICREL=y
 CONFIG_PHY_MICREL_KSZ8XXX=y
 CONFIG_MII=y
+CONFIG_PWM_IMX=y
 CONFIG_SPI=y
 CONFIG_MXC_SPI=y
 CONFIG_USB=y
diff --git a/configs/dms-ba16-1g_defconfig b/configs/dms-ba16-1g_defconfig
index 4231adb6a72..91b6a7424f9 100644
--- a/configs/dms-ba16-1g_defconfig
+++ b/configs/dms-ba16-1g_defconfig
@@ -41,6 +41,7 @@ CONFIG_SPI_FLASH_STMICRO=y
 CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_PHYLIB=y
 CONFIG_MII=y
+CONFIG_PWM_IMX=y
 CONFIG_SPI=y
 CONFIG_MXC_SPI=y
 CONFIG_USB=y
diff --git a/configs/dms-ba16_defconfig b/configs/dms-ba16_defconfig
index f98088deb74..fbf1f89ece2 100644
--- a/configs/dms-ba16_defconfig
+++ b/configs/dms-ba16_defconfig
@@ -40,6 +40,7 @@ CONFIG_SPI_FLASH_STMICRO=y
 CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_PHYLIB=y
 CONFIG_MII=y
+CONFIG_PWM_IMX=y
 CONFIG_SPI=y
 CONFIG_MXC_SPI=y
 CONFIG_USB=y
diff --git a/configs/ge_bx50v3_defconfig b/configs/ge_bx50v3_defconfig
index 60bdcd67a00..54197f7541c 100644
--- a/configs/ge_bx50v3_defconfig
+++ b/configs/ge_bx50v3_defconfig
@@ -55,6 +55,7 @@ CONFIG_CMD_E1000=y
 CONFIG_MII=y
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_IMX6=y
+CONFIG_PWM_IMX=y
 CONFIG_SPI=y
 CONFIG_DM_SPI=y
 CONFIG_MXC_SPI=y
diff --git a/configs/mx53ppd_defconfig b/configs/mx53ppd_defconfig
index a88af15760e..cad798a4166 100644
--- a/configs/mx53ppd_defconfig
+++ b/configs/mx53ppd_defconfig
@@ -43,6 +43,7 @@ CONFIG_FSL_ESDHC_IMX=y
 CONFIG_MII=y
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_IMX5=y
+CONFIG_PWM_IMX=y
 CONFIG_RTC_S35392A=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_MX5=y
diff --git a/configs/vining_2000_defconfig b/configs/vining_2000_defconfig
index 7364c67cd7d..6b9691ad3e3 100644
--- a/configs/vining_2000_defconfig
+++ b/configs/vining_2000_defconfig
@@ -45,6 +45,7 @@ CONFIG_SUPPORT_EMMC_BOOT=y
 CONFIG_FSL_ESDHC_IMX=y
 CONFIG_PHYLIB=y
 CONFIG_MII=y
+CONFIG_PWM_IMX=y
 CONFIG_PCI=y
 CONFIG_DM_PCI=y
 CONFIG_PINCTRL=y
diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig
index 2984b797663..1f36fc78fa7 100644
--- a/drivers/pwm/Kconfig
+++ b/drivers/pwm/Kconfig
@@ -18,6 +18,11 @@ config PWM_EXYNOS
 	  used. It provides 5 channels which can be independently
 	  programmed. Channel 4 (the last) is normally used as a timer.
 
+config PWM_IMX
+	bool "Enable support for i.MX27 and later PWM"
+	help
+	  This PWM is found i.MX27 and later i.MX SoCs.
+
 config PWM_ROCKCHIP
 	bool "Enable support for the Rockchip PWM"
 	depends on DM_PWM
diff --git a/include/configs/advantech_dms-ba16.h b/include/configs/advantech_dms-ba16.h
index 22d1e41bc8d..a0373491627 100644
--- a/include/configs/advantech_dms-ba16.h
+++ b/include/configs/advantech_dms-ba16.h
@@ -223,7 +223,6 @@
 #define CONFIG_IMX_VIDEO_SKIP
 #endif
 
-#define CONFIG_PWM_IMX
 #define CONFIG_IMX6_PWM_PER_CLK         66000000
 
 #ifdef CONFIG_CMD_PCI
diff --git a/include/configs/aristainetos-common.h b/include/configs/aristainetos-common.h
index a24814673c5..e998d9b1b27 100644
--- a/include/configs/aristainetos-common.h
+++ b/include/configs/aristainetos-common.h
@@ -196,7 +196,6 @@
 #define CONFIG_VIDEO_BMP_LOGO
 #define CONFIG_IMX_VIDEO_SKIP
 
-#define CONFIG_PWM_IMX
 #define CONFIG_IMX6_PWM_PER_CLK	66000000
 
 #endif /* __ARISTAINETOS_COMMON_CONFIG_H */
diff --git a/include/configs/aristainetos2.h b/include/configs/aristainetos2.h
index 00e5667499e..361e6ac6542 100644
--- a/include/configs/aristainetos2.h
+++ b/include/configs/aristainetos2.h
@@ -45,9 +45,6 @@
 #define CONFIG_LG4573_BUS 0
 #define CONFIG_LG4573_CS 0
 
-#define CONFIG_PWM_IMX
-#define CONFIG_IMX6_PWM_PER_CLK	66000000
-
 #include "aristainetos-common.h"
 
 #endif                         /* __ARISTAINETOS2_CONFIG_H */
diff --git a/include/configs/aristainetos2b.h b/include/configs/aristainetos2b.h
index cfe0e053b66..cdeb7a3b032 100644
--- a/include/configs/aristainetos2b.h
+++ b/include/configs/aristainetos2b.h
@@ -45,9 +45,6 @@
 #define CONFIG_LG4573_BUS 0
 #define CONFIG_LG4573_CS 1
 
-#define CONFIG_PWM_IMX
-#define CONFIG_IMX6_PWM_PER_CLK	66000000
-
 #include "aristainetos-common.h"
 
 #endif                         /* __ARISTAINETOS2B_CONFIG_H */
diff --git a/include/configs/ge_bx50v3.h b/include/configs/ge_bx50v3.h
index 0481ed06a91..31214a6aa78 100644
--- a/include/configs/ge_bx50v3.h
+++ b/include/configs/ge_bx50v3.h
@@ -198,7 +198,6 @@
 #define CONFIG_IMX_VIDEO_SKIP
 #define CONFIG_CMD_BMP
 
-#define CONFIG_PWM_IMX
 #define CONFIG_IMX6_PWM_PER_CLK	66000000
 
 #define CONFIG_PCI
diff --git a/include/configs/mx53ppd.h b/include/configs/mx53ppd.h
index 2d6715cba26..d5b54dfa15e 100644
--- a/include/configs/mx53ppd.h
+++ b/include/configs/mx53ppd.h
@@ -211,7 +211,6 @@
 #define CONFIG_BCH
 
 /* Backlight Control */
-#define CONFIG_PWM_IMX
 #define CONFIG_IMX6_PWM_PER_CLK 66666000
 
 #endif				/* __CONFIG_H */
diff --git a/include/configs/vining_2000.h b/include/configs/vining_2000.h
index d4db9b4a567..33f06c00b1d 100644
--- a/include/configs/vining_2000.h
+++ b/include/configs/vining_2000.h
@@ -83,7 +83,6 @@
 
 #define CONFIG_IMX_THERMAL
 
-#define CONFIG_PWM_IMX
 #define CONFIG_IMX6_PWM_PER_CLK 66000000
 
 #define CONFIG_ENV_OFFSET		(8 * SZ_64K)
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index bd167959b3f..be94a600d63 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -1459,7 +1459,6 @@ CONFIG_PROOF_POINTS
 CONFIG_PRPMC_PCI_ALIAS
 CONFIG_PSRAM_SCFG
 CONFIG_PWM
-CONFIG_PWM_IMX
 CONFIG_PXA_LCD
 CONFIG_PXA_MMC_GENERIC
 CONFIG_PXA_PWR_I2C